Individual Calculations May 2023 |
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Chen, Wei Kai Total change: -1.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2023 Wellington Open | Wellington | NZL | 2023-04-07 |
Rc | Ro | w | n | change | K | K*chg | Game |
1605 | 1671 | 3.50 | 6 | -0.06 | 20 | -1.20 | |
| Yang, Edison J | | | 1301 | NZL | 1.00 | 1 | 0.10 | 20 | 2.00 | | Croad, Nicolas | f | | 2196 | NZL | 0.00 | 1 | -0.03 | 20 | -0.60 | | Campbell, Cazna | | | 1525 | NZL | 0.50 | 1 | -0.20 | 20 | -4.00 | | Hurndell, Robert | | | 1538 | NZL | 1.00 | 1 | 0.32 | 20 | 6.40 | | Yu, Zachary | | | 1800 | NZL | 0.00 | 1 | -0.33 | 20 | -6.60 | | Nazeer, Afique | | | 1271 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | * Rating difference of more than 400. Please read more at FIDE Handbook | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | |
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